有些序列号在琴头的后面，有的是印上去的，有的是贴上去的，有些是直接放一张小卡片在琴盒里面，有些会在贴在共鸣箱里面！ Term spouse and children (noun) beginner commencing (verb) start From Longman Dictionary of Modern day Englishbeginnerbe‧gin‧ner /bɪˈɡɪnə $ -ər/ ●●● W3 noun [countable]    1 LEARNsomeone who may have just began to do or master some thing  an complete beginner2 → beginner’... https://buypowertoolsset.com/product-tag/japanese-import-tools/